SB2023050352 - Remote code execution in Cisco SPA112 2-Port Phone Adapters

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Main Vulnerability Database SB2023050352

SB2023050352 - Remote code execution in Cisco SPA112 2-Port Phone Adapters

Published: May 3, 2023 Updated: December 19, 2024

Security Bulletin ID SB2023050352
CSH Severity
Critical
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Critical 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Missing Authentication for Critical Function (CVE-ID: CVE-2023-20126)

CWE-ID: CWE-306 - Missing Authentication for Critical Function

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Red


The vulnerability allows a remote attacker to compromise the affected device.

The vulnerability exists due to missing authentication within the firmware upgrade function. A remote attacker can upgrade the affected device with a specially crafted firmware and gain full control over it.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.

References